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2020-04-01View Original

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Reply #22020-04-03
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Reply #32020-04-03
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Reply #42020-04-03
answer
Reply #52020-04-08
["Гидроразделение,为什么注水净化水有时改为盐水?在注水点有换热器前、后。求解!","Последедтнее редактировалось пользователем liaifeng 4 дней назад в 2:58. Гидроразделение,为什么注水净化水有时改为盐水?在注水点有换热器前、后。求解!","В чистой воде содержатся ионы хлора, они образуют хлорид сернистрых газов с образуемым сульфидом серы,这会腐蚀换热器。同时,净化水品质不稳定,当氯离子高的时候,需要改回除盐水置换。正常工业应用建议净化水掺入使用≯5%% "通常在高压空冷前注水,偶尔改为高换前前,防止高换结盐","Рекомендуется использовать дистиллированную воду,净化水,需要重点监测氯离子含量。注水是为了溶解铵盐(氯化铵、硫氢化铵),两种铵盐的析出温度不同。当因为工艺调整造成温度变化后,为了达到最佳效果注水会根据注入温度的变化而改变或者调整注水量。","通常使用除盐水,换热器前后应考虑换热器结垢和换热后温度的高低。根据实际情况操作。","净化水合格指标是什么?Cl多少算超标?盐含量 电导率有要求么 请用过的进行指导恢复"
Reply #62020-04-12
一般都是全用除盐水,建议改进,换热器前后主要考虑换热器结垢和换热后温度的高低,根据实际情况操作
Reply #72020-09-15
净化水合格指标是什么?cl根多少算超标?盐含量 电导率有要求么 请用过的进行指导恢复

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